212378248

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 403729920

約数和(自身を除く): 191351672

約数列:

[1, 2, 4, 8, 131, 191, 262, 382, 524, 764, 1048, 1061, 1528, 2122, 4244, 8488, 25021, 50042, 100084, 138991, 200168, 202651, 277982, 405302, 555964, 810604, 1111928, 1621208, 26547281, 53094562, 106189124, 212378248]

約数ペア:

[(1, 212378248), (2, 106189124), (4, 53094562), (8, 26547281), (131, 1621208), (191, 1111928), (262, 810604), (382, 555964), (524, 405302), (764, 277982), (1048, 202651), (1061, 200168), (1528, 138991), (2122, 100084), (4244, 50042), (8488, 25021)]